[Routing] fixed 4 bugs in the UrlGenerator
[Config] Missing type argument passed to loader.

In FileLoader the $type is not passed to the child loader.
merged branch beberlei/ConfigFileLoaderTypeMissing (PR #5193)

Commits
-------

b3cf36a [Config] Missing type argument passed to loader.

Discussion
----------

[Config] Missing type argument passed to loader.

In FileLoader the $type is not passed to the child loader.

Bug fix: yes
Feature addition: no
Backwards compatibility break: no
Symfony2 tests pass: yes
License of the code: MIT

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by travisbot at 2012-08-06T14:22:30Z

This pull request [passes](http://travis-ci.org/symfony/symfony/builds/2047982) (merged b3cf36af into 89dce2df).
[DependencyInjection] Added a test for a frozen constructor of a container with no parameters
[DependencyInjection] Fixed a frozen constructor of a container with no parameters
FileLocatorInterface used in typehint instead of FileLocator
avoid fatal error on invalid session
merged branch kriswallsmith/graceful-invalid-session (PR #5210)

Commits
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c51fc10 avoid fatal error on invalid session

Discussion
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[Security] avoid fatal error on invalid session

If the session has something instead of a token there will be a fatal error when `$this->refreshUser($token)` is called because the argument on that method is strictly typed.

```
Bug fix: yes
Feature addition: no
Backwards compatibility break: no
Symfony2 tests pass: yes
Fixes the following tickets: ~
Todo: ~
License of the code: MIT
Documentation PR: ~
```

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by travisbot at 2012-08-07T18:35:47Z

This pull request [passes](http://travis-ci.org/symfony/symfony/builds/2059743) (merged c51fc105 into 3d32a0bc).
merged branch hidenorigoto/fix-di-phpdumper (PR #5194)

Commits
-------

1a4a4ee [DependencyInjection] Fixed a frozen constructor of a container with no parameters
2a124bc [DependencyInjection] Added a test for a frozen constructor of a container with no parameters

Discussion
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[DependencyInjection] Fix PHP Dumper for a constructor of a frozen container with no parameters

Bug fix: yes
Feature addition: no
Backwards compatibility break: no
Symfony2 tests pass: yes
Fixes the following tickets:
Todo: -
License of the code: MIT

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by travisbot at 2012-08-06T16:51:20Z

This pull request [passes](http://travis-ci.org/symfony/symfony/builds/2049206) (merged 1a4a4ee9 into 3d32a0bc).
[Form] fix static method call
[Filesystem] missing realpath breaking FilesystemTest class on Windows (one line of code change)
Revert "Removed MySQL-exclusive usage of unsigned integer from table creation"

This reverts commit 57694aaa94ec0118f516e8962be2f018c36d2011.

The problem is underlying in Doctrine DBAL change tracking and should
either be fixed or ignored there.
Alter upgrade notes with changes to _form_is_choice_selected twig function
[EventDispatcher] Adding IteratorAggregate to GenericEvent
Typo in UPGRADE-2.1
[Form] Fixed support for preferred choices in "entity" type
[Form] Reintroduced the option "invalid_message_parameters"
merged branch fixe/patch-7 (PR #5272)

Commits
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4b5adcd Typo in UPGRADE-2.1

Discussion
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Typo in UPGRADE-2.1
fixed typo in the UPGRADE file
merged branch bschussek/issue5205 (PR #5277)

Commits
-------

3ad3876 [Form] Fixed support for preferred choices in "entity" type

Discussion
----------

[Form] Fixed support for preferred choices in "entity" type

Bug fix: yes
Feature addition: no
Backwards compatibility break: no
Symfony2 tests pass: yes
Fixes the following tickets: #5205
Todo: -